Preparation
- Preheat the oven to 200°C.
- Melt the chocolate with the butter and salt.
- Whisk the egg and sugar until pale.
- Add the flour to the egg and sugar mixture.
- Gently combine the two mixtures without overmixing.
- Butter and flour (or use baking spray on) a ramekin 8 cm in diameter, and pour in the batter.
- Bake for 10 minutes.